Rack



FIG. 1 is a top, front, left side perspective view of a rack showing mynew design;

FIG. 2 is a bottom, front, left side perspective view thereof;

FIG. 3 is a front elevation view thereof, the rear elevation view beinga mirror image of the front elevation view;

FIG. 4 is an enlarged left side elevation view thereof, the right sideelevation view being a mirror image of the enlarged left side elevationview;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

CLAIM The ornamental design for a rack, as shown and described.